Files
dokku/plugins/builder-herokuish/builder-release
Jose Diaz-Gonzalez 68d05b230d refactor: simplify file ownership in the container by setting the process ownership during the build process
Rather than require a heavy chown operation across various paths, just chown the files already in the built image during the release process. This ensures we can skip not-only the chown process during the container start that herokuish injects, but also the one that Dokku runs which modifies mounted container paths as well during the pre-deploy.

Note that users will need to ensure any mounted volumes don't have permissions reset by other processes or containers won't be able to access them.
2024-03-12 22:27:39 -04:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
trigger-builder-herokuish-builder-release() {
declare desc="builder-herokuish builder-release plugin trigger"
declare trigger="builder-release"
declare BUILDER_TYPE="$1" APP="$2" IMAGE_TAG="$3"
if [[ "$BUILDER_TYPE" != "herokuish" ]]; then
return
fi
local IMAGE=$(get_app_image_name "$APP" "$IMAGE_TAG")
if fn-plugn-trigger-exists "pre-release-buildpack"; then
dokku_log_warn "Deprecated: please upgrade plugin to use 'pre-release-builder' plugin trigger instead of pre-release-buildpack"
plugn trigger pre-release-buildpack "$APP" "$IMAGE_TAG"
fi
plugn trigger pre-release-builder "$BUILDER_TYPE" "$APP" "$IMAGE"
TMP_WORK_DIR="$(mktemp -d "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")"
trap "rm -rf '$TMP_WORK_DIR' >/dev/null" RETURN INT TERM EXIT
config_export global >"$TMP_WORK_DIR/00-global-env.sh"
config_export app "$APP" >"$TMP_WORK_DIR/01-app-env.sh"
local DOCKER_BUILD_ARGS=("--label=org.label-schema.schema-version=1.0" "--label=org.label-schema.vendor=dokku" "--label=com.dokku.app-name=$APP" "--label=com.dokku.image-stage=release" "--label=dokku")
if fn-force-arm64-image "$IMAGE"; then
dokku_log_warn "Detected linux/amd64 image, forcing --platform=linux/amd64"
DOCKER_BUILD_ARGS+=("--platform=linux/amd64")
fi
DOKKU_APP_USER=$(config_get "$APP" DOKKU_APP_USER || true)
DOKKU_APP_USER=${DOKKU_APP_USER:="herokuishuser"}
if ! suppress_output "$DOCKER_BIN" image build "${DOCKER_BUILD_ARGS[@]}" $DOKKU_GLOBAL_BUILD_ARGS -f "$PLUGIN_AVAILABLE_PATH/builder-herokuish/dockerfiles/builder-release.Dockerfile" --build-arg APP_IMAGE="$IMAGE" --build-arg DOKKU_APP_USER=$DOKKU_APP_USER -t "$IMAGE" "$TMP_WORK_DIR"; then
dokku_log_warn "Failure injecting environment variables"
return 1
fi
plugn trigger post-release-builder "$BUILDER_TYPE" "$APP" "$IMAGE"
}
trigger-builder-herokuish-builder-release "$@"